Finding the Fourth Proportional to 6,657,596,901.26, 9,184,000,499.90 and 4,116,466,568.74
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Solution
The fourth proportional to 6,657,596,901.26, 9,184,000,499.90 and 4,116,466,568.74 is: 5,678,570,148.63
Step by Step Solution
- Step 1: Write the proportion equation
6,657,596,901.26 : 9,184,000,499.90 = 4,116,466,568.74 : x - Step 2: Convert to fraction form
6,657,596,901.26/9,184,000,499.90 = 4,116,466,568.74/x - Step 3: Cross multiply
6,657,596,901.26x = 9,184,000,499.90 × 4,116,466,568.74 - Step 4: Simplify right side
6,657,596,901.26x = 37,805,631,025,129,791,488 - Step 5: Solve for x
x = 37,805,631,025,129,791,488/6,657,596,901.26 - Step 6: Final answer
x = 5,678,570,148.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.